56720125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 90574848

約数和(自身を除く): 33854723

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 83, 125, 175, 275, 355, 385, 415, 497, 581, 781, 875, 913, 1375, 1775, 1925, 2075, 2485, 2905, 3905, 4565, 5467, 5893, 6391, 8875, 9625, 10375, 12425, 14525, 19525, 22825, 27335, 29465, 31955, 41251, 62125, 64823, 72625, 97625, 114125, 136675, 147325, 159775, 206255, 324115, 453761, 683375, 736625, 798875, 1031275, 1620575, 2268805, 5156375, 8102875, 11344025, 56720125]

約数ペア:

[(1, 56720125), (5, 11344025), (7, 8102875), (11, 5156375), (25, 2268805), (35, 1620575), (55, 1031275), (71, 798875), (77, 736625), (83, 683375), (125, 453761), (175, 324115), (275, 206255), (355, 159775), (385, 147325), (415, 136675), (497, 114125), (581, 97625), (781, 72625), (875, 64823), (913, 62125), (1375, 41251), (1775, 31955), (1925, 29465), (2075, 27335), (2485, 22825), (2905, 19525), (3905, 14525), (4565, 12425), (5467, 10375), (5893, 9625), (6391, 8875)]